Answers

Add 84/10 and 90/36

1^st number: 8 4/10, 2^nd number: 2 18/36

84/10 + 90/36 is 109/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 36 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 10 × 18 = 180,
   84/10 = 84 × 18/10 × 18 = 1512/180
3. Likewise, for the 2nd fraction, since 36 × 5 = 180,
   90/36 = 90 × 5/36 × 5 = 450/180
4. Add the two like fractions:
   1512/180 + 450/180 = 1512 + 450/180 = 1962/180
5. 1962/180 simplified gives 109/10
6. So, 84/10 + 90/36 = 109/10
   In mixed form: 109/10

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